4. Select a shipping calculation and click Edit to open that calculation:

5. On the edit page, make sure the “Use the shipping fee in my transaction” option is set to YES, then save.

6. Repeat step 4-5 for every shipping calculation you have configured in PayPal.

Once all methods are set to allow per transactions overrides using the settings above DPD will be able to send 0 shipping orders and DPD shipping calculation orders to PayPal without there being a conflict with your PayPal shipping rules.

Alternately, if you are not using PayPal shipping calculations for other sites or services, you can just delete them.